149760740

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{24391}}^1$

素因数の和:24707

約数の個数: 24

約数和(自身を含む): 315534912

約数和(自身を除く): 165774172

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 3070, 6140, 24391, 48782, 97564, 121955, 243910, 487820, 7488037, 14976074, 29952148, 37440185, 74880370, 149760740]

約数ペア:

[(1, 149760740), (2, 74880370), (4, 37440185), (5, 29952148), (10, 14976074), (20, 7488037), (307, 487820), (614, 243910), (1228, 121955), (1535, 97564), (3070, 48782), (6140, 24391)]